Ceiling fan



FIG. 1 is a front top perspective view of a ceiling fan incorporating my ornamental design;

FIG. 2 is a front bottom perspective view of the ceiling fan of FIG. 1;

FIG. 3 is a first side view of the ceiling fan of FIG. 1;

FIG. 4 is a second side view of the ceiling fan of FIG. 1;

FIG. 5 is a third side view of the ceiling fan of FIG. 1;

FIG. 6 is an enlarged top view of the ceiling fan of FIG. 1; and,

FIG. 7 is an enlarged bottom view of the ceiling fan of FIG. 1.

The fan blades have been shown broken-away in FIGS. 1-7 to indicate indeterminate length. 

The ornamental design for a ceiling fan, as shown and described. 